Which IP protocol is connectionless and unreliable?
Which IP protocol is connectionless and unreliable?
For xinetd service definition, which config option will disable the service?
For xinetd service definition, which config option will disable the service?
Which command can allow you to run a process in a modified environment without changing the environment of the
Which command can allow you to run a process in a modified environment without changing the environment of the current shell?
In /etc/nsswitch.conf, which directive specifies which databases to search for host name lookups?
In /etc/nsswitch.conf, which directive specifies which databases to search for host name lookups?
How to invoke restricted mode in Bash?
How to invoke restricted mode in Bash?
(command only without path)
You want to change the file that contains the message which is used at the login prompt when users log in loca
You want to change the file that contains the message which is used at the login prompt when users log in locally.
(Please enter the file including the path)
Which command is used to print out the current date and time on the system?
The _________ command is used to print out the current date and time on the system.
What command would you use to look at which jobs are pending for the at command?
You are working an evening shift and want to look at which jobs are pending for the at command. What command would you use?
(Enter only the command, without path or options)
A user cannot access the cron scheduling system. What file needs to be modified to provide that access?
A user cannot access the cron scheduling system. What file needs to be modified to provide that access?
(Specify full path and filename)
You want to display a list of all last logged in users. The file /var/log/wtmp exists. Which command would you
You want to display a list of all last logged in users. The file /var/log/wtmp exists. Which command would you use?
(Enter only the command, without path or options)